They have lighter hair than him so I'm going with adoption for the sake of avoiding double incest and fatal fangirling. This is one of those yaois that I can't help but think the author had a ton of fun with it.
They have lighter hair than him so I'm going with adoption for the sake of avoiding double incest and fatal fangirling. This is one of those yaois that I can't help but think the author had a ton of fun with it... @Anonymous
Great development^^ maybe Bum'll kill Sangwoo or they kill each other